---
product_id: 19956967
title: "T&S Brass, B-3952, 3-1/2\" Waste Drain Valve with Twist Handle and 2\" NPT Male x 1-1/2\" NPT Female Outlet Connection, Stainless Steel"
brand: "t&s brass"
price: "₨75514"
currency: LKR
in_stock: true
category: "T&S Brass"
url: https://www.desertcart.lk/products/19956967-t-and-s-brass-b-3952-3-1-2-waste
store_origin: LK
region: Sri Lanka
---

# Heat-resistant twist handle grip Dual NPT outlet connections (2" male & 1.5" female) Rotary valve for smooth waste control T&S Brass, B-3952, 3-1/2" Waste Drain Valve with Twist Handle and 2" NPT Male x 1-1/2" NPT Female Outlet Connection, Stainless Steel

**Brand:** t&s brass
**Price:** ₨75514
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your sink’s flow game with precision and durability!

## Quick Answers

- **What is this?** T&S Brass, B-3952, 3-1/2" Waste Drain Valve with Twist Handle and 2" NPT Male x 1-1/2" NPT Female Outlet Connection, Stainless Steel by t&s brass
- **How much does it cost?** ₨75514 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/19956967-t-and-s-brass-b-3952-3-1-2-waste)

## Best For

- t&s brass enthusiasts

## Why This Product

- Trusted t&s brass brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Rotary Control:** Effortlessly manage waste flow with a smooth-turn rotary valve designed for 3-1/2" sink openings.
- • **Trusted Industry Standard:** Backed by T&S Brass’s 70+ years of reliability, this valve meets ASME and CSA plumbing standards for professional-grade performance.
- • **Versatile Outlet Compatibility:** Dual-threaded 2" NPT male and 1-1/2" NPT female outlets ensure seamless integration with your existing plumbing setup.
- • **Ergonomic Heat-Resistant Handle:** Twist handle with heat-resistant plastic grip guarantees safe, comfortable operation even under high temperatures.
- • **Durable Chrome-Plated Brass Body:** Rough chrome plating offers corrosion resistance and a sleek industrial look that lasts.

## Overview

The T&S Brass B-3952 is a robust rotary waste drain valve engineered for 3-1/2" sink openings, featuring dual 2" NPT male and 1-1/2" NPT female outlet connections. Its chrome-plated brass body ensures long-lasting corrosion resistance, while the heat-resistant twist handle offers safe, ergonomic control. Trusted by commercial and institutional markets for over 70 years, this valve meets rigorous ASME and CSA standards, making it the go-to choice for professional-grade plumbing solutions.

## Description

Product Description T&S products are highly acclaimed throughout the industry for being well-built, long-lasting and reliable. Rigorous testing and a focus on interchangeability have helped set T&S apart from the competition for more than 70 years. From the Manufacturer T&S manufactures and sells faucets, fittings and specialty products and accessories for foodservice, industrial, commercial plumbing and laboratory markets. Its products have become the standard for the majority of U.S. hospitals, schools, restaurants.

## Features

- Rotary waste valve for 3-1/2" sink opening with rough chrome plated body
- 2" NPT male outlet or 1-1/2" NPT female outlet
- Includes 012640-45 waste drain overflow cap with sealing washer
- Twist handle with heat resistant plastic grip

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C7JBUNS |
| Best Sellers Rank | #230,097 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #287 in Faucet Valves |
| Brand Name | T&S Brass |
| Connector Type | Threaded |
| Customer Reviews | 4.6 4.6 out of 5 stars (105) |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00671262593007 |
| Included Components | Product Only |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Item Dimensions | 16 x 15.75 x 4.5 inches |
| Item Type Name | faucet-spouts-and-kits |
| Item Weight | 3.7 Pounds |
| Manufacturer | T & S Brass |
| Manufacturer Part Number | B3952 |
| Manufacturer Warranty Description | warranted to be free from defects in material and workmanship for a period of one (1) year from the date of purchase |
| Material Type | Metal, Plastic |
| Model Number | B-3952 |
| Number of Ports | 2 |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | NPT |
| Size | 15.63"L x 5"W x 4.5"H |
| Specification Met | ASME A112.18.2/CSA B125.2 |
| Thread Size | 2" and 1-1/2" |
| Thread Type | NPT |
| UPC | 013389123727 405611799563 671262597579 671262593007 |
| Unit Count | 1.0 Count |
| Valve Type | Rotary Waste Valve |

## Product Details

- **Brand:** T&S Brass
- **Exterior Finish:** Brass
- **Inlet Connection Size:** 2 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Item dimensions L x W x H:** 16 x 15.75 x 4.5 inches
- **Material:** Metal, Plastic
- **Number of Ports:** 2
- **Outlet Connection Size:** 2 Inches
- **Outlet Connection Type:** NPT
- **Specification Met:** ASME A112.18.2/CSA B125.2

## Images

![T&S Brass, B-3952, 3-1/2" Waste Drain Valve with Twist Handle and 2" NPT Male x 1-1/2" NPT Female Outlet Connection, Stainless Steel - Image 1](https://m.media-amazon.com/images/I/61gc6dOnZNL.jpg)

## Frequently Bought Together

- T&S BRASS B-3952 Twist Handle Waste Drain Valve
- T&S Brass 017670-45 Waste Drain Installation Tool
- T&S Brass 010389-45 Plunger O-Ring for Waste Drain Valve

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-08-21*